CN214474208U - Protective cover suitable for universal tool microscope - Google Patents
Protective cover suitable for universal tool microscope Download PDFInfo
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- CN214474208U CN214474208U CN202121064039.1U CN202121064039U CN214474208U CN 214474208 U CN214474208 U CN 214474208U CN 202121064039 U CN202121064039 U CN 202121064039U CN 214474208 U CN214474208 U CN 214474208U
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- universal tool
- tool microscope
- shell
- microscope
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Abstract
The utility model discloses a protective cover suitable for a universal tool microscope, which comprises a shell, wherein the shell is made of non-transparent materials; the front end of casing is equipped with the lens cone, the lens cone is used for cup jointing universal tool microscope's eyepiece, the top of lens cone is equipped with the mirror lid, the side of casing is seted up and is used for the square hole of universal tool microscope's adjustment disk business turn over, the edge in square hole is wrapping up the rubber band circle, the bottom of casing is provided with transparent fixed plate, the hole that is used for universal tool microscope's objective business turn over is seted up at transparent fixed plate's middle part. The shell is made of non-transparent materials and is used for preventing the influence of illumination on the performance of the universal tool microscope, such as detection precision and detection temperature; the transparent fixing plate is used for detecting an object or a workpiece after the illuminating lamp of the universal tool microscope can penetrate through the transparent fixing plate. The purpose of the rubber band is to prevent dust from entering the interior of the housing.
Description
Technical Field
The utility model relates to a microscope safety cover, concretely relates to safety cover suitable for universal tool microscope.
Background
At present, laboratory environment requirements for placing microscopes: the instrument must be placed in a room free of sunlight and dust, at room temperature of 5-35 deg.C, and at operating temperature of 20-25 deg.C. The temperature must be stable during use of the device or errors in the baseline (baseline) instability analysis can result. The instrument storage temperature is-20 ℃ to 60 ℃. The humidity is between 45 and 85 percent. The instrumentation system is carefully positioned so that no vibration or shock can occur. The same table top can not be provided with a vibrative instrument; such as: the vortex instrument must be remote from the heat source, such as: fire , electronic warming equipment, oven. Away from corrosive gases or liquids; such as: acidic, basic or toluene. Far away from strong light and high frequency. The table top is kept clean, and the dirty table top is easy to cause the pollution of the solution and the filter membrane. Please use a separate power supply, especially not sharing the same power supply with the devices using motors such as centrifuges and soup vibrators, which may cause unstable voltage and damage the instruments.
In the environment of processing workpieces and devices in factories and the like, a large amount of scrap iron and dust exist; the detection precision of the optical lens is influenced by the influence of the detection precision of the optical lens on the service life of the universal tool microscope.
The long-term exposure to the environment with illumination also has certain damage to the photosensitive element of the universal tool microscope.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that under the environment of processing work piece, device such as mill, there are a large amount of iron fillings, dust to get into omnipotent instrument microscope, influence optical lens's detection precision scheduling problem, provide a safety cover suitable for omnipotent instrument microscope, can protect optical element can not suffer the influence of sunshine and dust.
The utility model discloses a following technical scheme realizes:
a protective cover suitable for a universal tool microscope comprises a shell, wherein the shell is made of opaque materials; the utility model discloses a universal instrument microscope, including casing, lens barrel, rubber band ring, adjusting disk, the front end of casing is equipped with the lens barrel, the lens barrel is used for cup jointing universal instrument microscope's eyepiece, the top of lens barrel is equipped with the mirror lid, the square hole that is used for universal instrument microscope's adjusting disk business turn over is seted up to the side of casing, the edge parcel in square hole is the rubber band ring, the rubber band ring be used for filling the square hole with clearance between the adjusting disk, the bottom of casing is provided with transparent fixed plate, the hole that is used for universal instrument microscope's objective business turn over is seted up at transparent fixed plate's middle part. The shell is made of non-transparent materials and is used for preventing the influence of illumination on the performance of the universal tool microscope, such as detection precision and detection temperature; the transparent fixing plate is used for detecting an object or a workpiece after the illuminating lamp of the universal tool microscope can penetrate through the transparent fixing plate. The purpose of adopting the rubber band circle is in order to prevent that the dust from getting into the inside of casing, the hole has been seted up at the middle part of rubber band circle, the hole is used for the business turn over of adjustment disk.
The rubber band ring is fixed with the edge of the square hole through the screw, so that the rubber band ring is more beneficial to being replaced when the rubber band ring is aged, and the operation is simple and convenient. The sealing element can protect dust, dirt, sand or fine dust and prolong the service life of the sealing element. Rubber band circle is mainly in order to protect the gap of the junction of adjustment disk and safety cover, this kind of gap business turn over more easily or fall into dust, lead to the later stage and difficult clearance, the opening at transparent fixed plate middle part is in order to stretch into secondary opening position department with objective, certain inclination is installed to transparent fixed plate, such design makes dust be difficult for business turn over, and, transparent design, make omnipotent instrument microscope pierce through into more easily from the light in area, make the detection of work piece more accurate.
Further, the outer wall of the lens cone is provided with a threaded ring, the inner wall of the lens cover is provided with a threaded ring, and the lens cone and the lens cover are movably connected in a threaded manner to prevent dust or scrap iron from entering.
Further, the rubber band ring is retractable in order to prevent dust from entering the interior of the housing.
Furthermore, the transparent fixing plate is made of ultra-white glass, and because the ultra-white glass raw material generally contains less impurities such as NiS and the like and is controlled finely in the raw material melting process, the ultra-white glass has more uniform components compared with common glass, and the impurities in the ultra-white glass are less, so that the probability of possible spontaneous explosion after tempering is greatly reduced. The color consistency is ensured, and the iron content in the raw materials is only 1/10 of common glass or even lower, so that the ultra-white glass absorbs less green wave bands in visible light compared with the common glass, and the color consistency of the glass is ensured. Compared with common glass, the super-white glass has less absorption to the purple wave band in visible light, high visible light transmittance and good permeability, the glass with the thickness of 6mm has the visible light transmittance of more than 91 percent, and has crystal-like quality, so that the display is more clear, and the real and original appearance of the display can be more highlighted.
The ultraviolet ray should be removed, the common ultra-white glass does not have the characteristic, the ultraviolet ray transmittance is higher than that of the common glass, the market is large, the technical content is high, the profit is stronger, the technological content of the ultra-white glass is relatively higher, the production control difficulty is high, and the profit is stronger than that of the common glass. The price of the super-white glass is determined by high quality, the selling price of the super-white glass is 1-2 times that of common glass, the cost is improved a little compared with that of the common glass, but the technical barrier is relatively high, and the super-white glass has a relatively high additional value.
Furthermore, the side surface of the shell is also provided with a plurality of strip-shaped heat dissipation holes, and the cross section area of the air outlet of each strip-shaped heat dissipation hole is smaller than that of the air inlet.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model relates to a protective cover suitable for a universal tool microscope, a shell is made of non-transparent materials and is used for preventing the illumination from influencing the performance of the universal tool microscope, such as detection precision and detection temperature; the transparent fixing plate is used for detecting an object or a workpiece after the illuminating lamp of the universal tool microscope can penetrate through the transparent fixing plate. The purpose of the rubber band is to prevent dust from entering the interior of the housing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a shell; 2-heat dissipation holes; 3-rubber band ring; 4-objective lens hole; 5-thread ring; 6-a lens barrel; 7-mirror cover, 8-transparent fixing plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.
Examples
As shown in fig. 1, the utility model relates to a protective cover for a universal tool microscope, which comprises a shell 1, wherein the shell 1 is made of non-transparent material; casing 1's front end is equipped with lens cone 6, lens cone 6 is used for cup jointing universal instrument microscope's eyepiece, lens cone 6's top is equipped with the microscope lid 7, the square hole that is used for universal instrument microscope's adjustment disk business turn over is seted up to casing 1's side, the edge of square hole is wrapping up rubber band circle 3, rubber band circle 3 is used for filling the clearance between square hole and the adjustment disk, casing 1's bottom is provided with transparent fixed plate 8, hole 4 that is used for universal instrument microscope's objective business turn over is seted up at the middle part of transparent fixed plate 8. The shell 1 is made of non-transparent materials and is used for preventing the influence of illumination on the performance of the universal tool microscope, such as detection precision and detection temperature; the transparent fixing plate 8 is used for detecting an object or a workpiece after the illuminating lamp of the universal tool microscope can penetrate through the transparent fixing plate. The purpose of the rubber band 3 is to prevent dust from entering the interior of the housing 1. The middle part of the rubber band ring 3 is provided with a hole which is used for the inlet and outlet of the adjusting disc. The rubber band ring 3 is fixed with the edge of the square hole through a screw, so that the rubber band ring 3 is more favorable to be replaced when the rubber band ring 3 is aged, and the operation is simple and convenient. The sealing element can protect dust, dirt, sand or fine dust and prolong the service life of the sealing element. Rubber band circle 3 is mainly the gap in order to protect the junction of adjustment disk and safety cover, this kind of gap business turn over more easily or fall into dust, lead to the later stage and clear up with difficult, the opening at 8 middle parts of transparent fixed plate is in order to stretch into inferior open position department with objective, certain inclination is installed to transparent fixed plate 8, such design makes dust be difficult for business turn over, and, transparent design, make the light of universal tool microscope from the area more penetrate into easily, make the detection of work piece more accurate.
The middle hole position of the rubber band ring 3 is also provided with a dustproof ring which can better prevent dust and even prevent water.
The outer wall of lens cone 6 is equipped with screw thread circle 5, and the inner wall of mirror lid 7 is equipped with screw thread circle 5, and lens cone 6 and mirror lid 7 are with threaded form swing joint, prevent that dust or iron fillings from getting into.
The elastic band is retractable in order to prevent dust from entering the interior of the housing 1.
The transparent fixing plate 8 is made of ultra-white glass, and because the ultra-white glass raw materials generally contain less impurities such as NiS and the like and are controlled finely in the raw material melting process, the ultra-white glass has more uniform components compared with common glass, and the impurities in the ultra-white glass are less, so that the probability of spontaneous explosion after tempering is greatly reduced. The color consistency is ensured, and the iron content in the raw materials is only 1/10 of common glass or even lower, so that the ultra-white glass absorbs less green wave bands in visible light compared with the common glass, and the color consistency of the glass is ensured. Compared with common glass, the super-white glass has less absorption to the purple wave band in visible light, high visible light transmittance and good permeability, the glass with the thickness of 6mm has the visible light transmittance of more than 91 percent, and has crystal-like quality, so that the display is more clear, and the real and original appearance of the display can be more highlighted.
The ultraviolet ray should be removed, the common ultra-white glass does not have the characteristic, the ultraviolet ray transmittance is higher than that of the common glass, the market is large, the technical content is high, the profit is stronger, the technological content of the ultra-white glass is relatively higher, the production control difficulty is high, and the profit is stronger than that of the common glass. The price of the super-white glass is determined by high quality, the selling price of the super-white glass is 1-2 times that of common glass, the cost is improved a little compared with that of the common glass, but the technical barrier is relatively high, and the super-white glass has a relatively high additional value.
As shown in fig. 2, the side surface of the casing 1 is further provided with a plurality of strip-shaped heat dissipation holes 2, and the cross-sectional area of the air outlet of each strip-shaped heat dissipation hole 2 is smaller than that of the air inlet.
The shell is made of non-transparent materials and is used for preventing the influence of illumination on the performance of the universal tool microscope, such as detection precision and detection temperature; the transparent fixing plate is used for detecting an object or a workpiece after the illuminating lamp of the universal tool microscope can penetrate through the transparent fixing plate. The purpose of the rubber band is to prevent dust from entering the interior of the housing.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The protective cover suitable for the universal tool microscope is characterized by comprising a shell (1), wherein the shell (1) is made of opaque materials; the front end of the shell (1) is provided with a lens cone (6), the lens cone (6) is used for being sleeved with an eyepiece of a universal tool microscope, the top of the lens cone (6) is provided with a lens cover (7), the side surface of the shell (1) is provided with a square hole for the inlet and outlet of an adjusting disc of the universal tool microscope, and the edge of the square hole is wrapped with a rubber band ring (3); the bottom of casing (1) is provided with transparent fixed plate (8), hole (4) that are used for omnipotent instrument microscope's objective business turn over are seted up in the middle part of transparent fixed plate (8).
2. The protective cover for the universal tool microscope as claimed in claim 1, wherein the outer wall of the lens cone (6) is provided with a threaded ring (5), the inner wall of the lens cover (7) is provided with a threaded ring (5), and the lens cone (6) and the lens cover (7) are movably connected in a threaded manner.
3. The protective shield for a universal tool microscope as claimed in claim 1, wherein the rubber band is retractable.
4. A protective cover for a universal tool microscope as claimed in claim 3, wherein the rubber ring (3) has a hole in the middle for the entrance and exit of the adjusting plate.
5. A protective cover for a universal tool microscope according to claim 1, wherein the transparent fixing plate (8) is made of ultra-white glass.
6. The protection cover suitable for the universal tool microscope is characterized in that the side surface of the shell (1) is further provided with a plurality of strip-shaped heat dissipation holes (2), and the cross-sectional area of the air outlet of each strip-shaped heat dissipation hole (2) is smaller than that of the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064039.1U CN214474208U (en) | 2021-05-18 | 2021-05-18 | Protective cover suitable for universal tool microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064039.1U CN214474208U (en) | 2021-05-18 | 2021-05-18 | Protective cover suitable for universal tool microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214474208U true CN214474208U (en) | 2021-10-22 |
Family
ID=78181663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121064039.1U Active CN214474208U (en) | 2021-05-18 | 2021-05-18 | Protective cover suitable for universal tool microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214474208U (en) |
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2021
- 2021-05-18 CN CN202121064039.1U patent/CN214474208U/en active Active
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